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The Mazda Factory Upper/Lower intake gasket sandwiches between the upper and lower stock intake manifold sections on a 1984-85 13B GSL-SE 6 Port engine and is also compatible with the Racing Beat Top Side draft Manifold section.
Engine-to-Header Gasket - 1984-92 13B 6-Port Engine - This gasket is required to mount when mounting a header or exhaust manifold to a 1984-92 13B (6-Port Intake) rotary engine, or a 20B 3-rotor engine (2 needed -...
The Racing Beat-designed intake manifold for the 1984-92 13B 6-Port rotary engine is ideally suited to meet the performance requirements of the Holley carburetor. Designed by Chief Engineer/Engine Builder Jim Mederer, these cast aluminum intake manifolds...
The Mazda Factory Intake Water O-Rings are designed to mount between the intake manifold and the engine.
Sold individually, two (2) required per intake manifold.
1974-78 13B 4 Port Engines
1974-85 12A engines